Fixes crashes when asyncdispatch.adjustTimeout returns a negative value. (#11231)

This commit is contained in:
Dominik Picheta 2019-05-15 17:15:10 +01:00 • committed by Andreas Rumpf
commit d0b8724aa2
6 changed files with 22 additions and 7 deletions

View file

@ -214,6 +214,8 @@ proc selectInto*[T](s: Selector[T], timeout: int,
if maxres > len(results):
maxres = len(results)
verifySelectParams(timeout)
s.withPollLock():
let count = posix.poll(addr(s.pollfds[0]), Tnfds(s.pollcnt), timeout)
if count < 0: